🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 258 Days

Day: 18.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.31 AU - 1.97 AU

Year: 771 Days

Day: 15.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 11

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.98 AU - 7.84 AU

Year: 6668 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,243,976 km

• M1: 137,032 km (0.089 R)
• M2: 484,398 km (0.118 R)
• M3: 970,142 km (0.066 R)
• M4: 1,655,899 km (0.096 R)
• M5: 2,045,601 km (0.109 R)
• M6: 3,315,687 km (0.099 R)
• M7: 4,431,239 km (0.026 R)
• M8: 6,523,514 km (0.084 R)
• M9: 7,478,547 km (0.072 R)
• M10: 7,879,469 km (0.114 R)
• M11: 12,546,175 km (0.112 R)
• M12: 13,697,779 km (0.081 R)
• M13: 14,870,178 km (0.093 R)
• M14: 19,129,529 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 20,162 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit